WO2022166451A1 - 彩膜基板及其制作方法和显示面板 - Google Patents
彩膜基板及其制作方法和显示面板 Download PDFInfo
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- WO2022166451A1 WO2022166451A1 PCT/CN2021/140294 CN2021140294W WO2022166451A1 WO 2022166451 A1 WO2022166451 A1 WO 2022166451A1 CN 2021140294 W CN2021140294 W CN 2021140294W WO 2022166451 A1 WO2022166451 A1 WO 2022166451A1
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- WIPO (PCT)
- Prior art keywords
- groove
- filter substrate
- color filter
- positioning mark
- filler
- Prior art date
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- 239000000758 substrate Substances 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000000945 filler Substances 0.000 claims abstract description 60
- 239000011159 matrix material Substances 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims description 24
- 239000000565 sealant Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 239000003086 colorant Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241001080526 Vertica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/52—RGB geometrical arrangements
Definitions
- the present application relates to the field of display technology, and in particular, to a color filter substrate, a manufacturing method thereof, and a display panel.
- the array substrate is usually fabricated independently in advance, and then the array substrate and the color filter substrate are aligned to form a liquid crystal cell.
- the black matrix on the color filter substrate corresponds to the positions of data lines, scan lines, thin film transistors and other components on the array substrate, so as to block the data lines, scan lines, thin film transistors and other components.
- the black matrix layer in the non-display area on the color filter substrate is usually designed for the color filter substrate manufacturing process.
- the positioning mark (Mark) set on the non-display area will make the non-display area of the color filter substrate larger, resulting in a larger frame of the display device, which affects the aesthetic effect.
- the purpose of the present application is to provide a color filter substrate, a manufacturing method thereof, and a display panel, which can reduce the area of the non-display area of the color filter substrate while realizing the process positioning of the color filter substrate to achieve the effect of a narrow frame.
- the present application discloses a color filter substrate, comprising a substrate, a black matrix layer, a first filler and a positioning mark, the substrate includes a display area and a non-display area, and the non-display area is arranged around the display area;
- the black matrix layer is disposed on the substrate, and the black matrix layer is provided with a groove, and the groove is disposed around the display area;
- the first filler is disposed inside the groove;
- the positioning mark is disposed Inside the groove, the color of the positioning mark is different from that of the first filler, and the positioning mark is used for positioning in the manufacturing process of the color filter substrate.
- the present application also discloses a method for manufacturing a color filter substrate, comprising the steps of:
- a first filler is arranged inside the groove
- the positioning mark is arranged inside the groove
- the color of the positioning mark is different from that of the first filler
- the positioning mark is used for the production of the color filter substrate Process positioning.
- the present application also discloses a display panel, including a color filter substrate, and an array substrate arranged in a cell with the color filter substrate, the color filter substrate including a substrate, a black matrix layer, a first filler and a positioning mark , the substrate includes a display area and a non-display area, the non-display area is arranged around the display area; a black matrix layer is arranged on the substrate, a groove is arranged on the black matrix layer, and the concave The groove is arranged around the display area; the first filler is arranged inside the groove; the positioning mark is arranged inside the groove, the positioning mark is different in color from the first filling, the positioning mark is The marks are used for the positioning of the manufacturing process of the color filter substrate.
- the present application Compared with the solution of setting positioning marks (Mark) on the black matrix layer of the non-display area on the color filter substrate to realize positioning, the present application sets positioning marks in the grooves on the black matrix layer, and the positioning marks are set at The grooves are not arranged on the non-display area, and the positioning marks are used in conjunction with the grooves to realize the process positioning of the color filter substrate while reducing the area of the non-display area of the color filter substrate to achieve the effect of a narrow frame.
- FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present application.
- FIG. 2 is a schematic structural diagram of a color filter substrate according to an embodiment of the present application.
- FIG. 3 is a schematic structural diagram of a color filter substrate according to another embodiment of the present application.
- FIG. 4 is a schematic structural diagram of a color filter substrate according to another embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a color filter substrate according to another embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a color filter substrate according to another embodiment of the present application.
- FIG. 7 is a partial cross-sectional schematic diagram of a display panel according to another embodiment of the present application.
- FIG. 8 is a schematic flowchart of a method for fabricating a color filter substrate according to another embodiment of the present application.
- first and second are for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features.
- a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
- plural means two or more.
- the term “comprising” and any variations thereof are intended to cover non-exclusive inclusion.
- the terms “installed”, “connected” and “connected” should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements.
- installed should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements.
- a display panel 300 is disclosed.
- the display panel 300 includes a color filter substrate 100 and an array substrate 200 , and the color filter substrate 100 and the array substrate 200 are arranged in a box; for example As shown in FIG. 2 , wherein the color filter substrate includes a substrate, a black matrix layer, a first filler 130 and a positioning mark 140 , the substrate includes a display area 111 and a non-display area 112 , and the non-display area 112
- the black matrix layer is arranged around the display area 111, the black matrix layer is arranged on the non-display area 112 of the substrate, and the black matrix layer is provided with a groove, and the groove is an annular groove.
- the four sides of the black matrix layer corresponding to the junction of the display area and the non-display area are grooved to form an annular groove, the groove is arranged around the display area 111, and the black matrix layer is separated into a The groove is far from the first black matrix layer 122 of the display area 111 and the second black matrix layer 123 along the groove is close to the display area 111 .
- the first filler 130 is disposed inside the groove to prevent external static electricity from being introduced into the display area 111 ; the positioning mark 140 is disposed inside the groove, and the positioning mark and the first The colors of the fillers are different.
- the positioning marks 140 are used for the positioning of the production process of the color filter substrate.
- the positioning marks 140 are arranged inside the grooves, which is beneficial to reduce the occupied area of other areas of the frame, thereby reducing the width of the frame and realizing a narrow frame. effect, wherein the positioning mark 140 is used to realize the function of the positioning mark, which reduces the area of the non-display area 112 of the color filter substrate while realizing the positioning of the color filter substrate manufacturing process. Compared to the black matrix layer on 112, the border is narrowed.
- the first filler 130 is a blue color resist
- the shading rate of the blue color resist is higher than that of the red color resist and the green color resist, and the shading effect is good
- the positioning mark 140 can be a red color resist
- the first filler 130 is formed not only in pattern, but also in color, and the CCD camera has higher accuracy in recognition.
- the groove can be a blind groove or a through groove.
- the black matrix layer at the bottom of the groove is thinner and has a larger resistance, which prevents the black matrix layer from contacting the outside world.
- External static electricity is transmitted to the display area 111 through the black matrix layer, which plays an anti-static role; when the groove is a through slot, the first black matrix layer 122 and the second black matrix layer 123 are completely isolated to prevent external static electricity. Conduction into the display area 111 has an anti-static effect.
- the specific groove shape is a blind groove or a through groove, and the manufacturer can choose which shape according to the required process requirements, which will not be repeated here.
- the positioning marks can also be set on the first black matrix layer in addition to being arranged in the grooves, and positioning marks can be set in both places for combined use.
- On a black matrix layer 121 when the positioning mark 140 is arranged on the positioning unit 130, the identification of the positioning mark 140 is disturbed due to the shape of the positioning unit 130, and the positioning mark 140 is independently identified with high precision, and the CCD camera is not affected when it is captured. .
- the positioning mark 140 is rectangular, the positioning mark is made of red color resist, the first filler is blue color resist, the rectangular shape is convenient for CCD camera to grasp, identify and locate, and the positioning mark 140 is formed when the positioning mark 140 is formed. It is also easier, the red color block has better shading properties than other colors, and is easier to identify; the length size range of the positioning mark 140 is 20-100 microns, the width size range is 20-100 microns, and the set size range is 20-100 microns. Between 100 microns, the length or width is less than 20 microns, the size of the positioning mark 140 is small, the recognition speed is slow, and in terms of the existing manufacturing process, the length or width is less than 20 microns.
- the size or width is larger than 100 microns, the size of the positioning mark 140 is large, and since the positioning mark 140 is arranged inside the groove, there will be a risk of light leakage, wherein the color of the positioning mark 140 is different from the color of the first filler 130, so that the In addition to capturing by shape, the CCD camera can also capture by color, which further improves the recognition accuracy of the positioning mark 140 and improves the recognition speed of the CCD camera.
- the positioning mark 140 is in the shape of a zigzag, the middle of the positioning mark 140 is surrounded by a second filler, the second filler and the first filler can be formed at the same time, the first filler
- the color of the material and the second filler are the same blue or other colors, or different colors, but different from the color of the positioning mark
- the positioning mark 140 is set to be a zigzag, and the shape of the zigzag is convenient for the CCD camera to grasp, identify and locate.
- the positioning mark 140 can use not only the rectangular shape and the zigzag shape, but also the cross-shaped shape, and other special microstructures with easy identification. Also, for example, a triangle, a circle, etc., can improve the recognition accuracy of the CCD camera.
- the positioning mark 140 is a red color resist
- the first filler 130 is a blue color resist
- a red color resist is used.
- the CCD camera can not only identify the zigzag pattern of the positioning mark 140, but also identify the color of the positioning mark 140 and the first filler 130, or combine pattern recognition with color identification. , improve the recognition accuracy and improve the recognition speed, wherein, the positioning mark 140 and the first filler 130 and the contact surface of the groove and the sealant are preferably designed as non-planar microstructures, so as to enhance the adhesion of the sealant Further, under the premise of not affecting the thickness of the box, the first filler 130 and the groove are designed in the form of high and low dislocation, so as to further enhance the bonding area and strength of the sealant, and The positions of the first black matrix layer 122 , the second black matrix layer 123 and the groove are set corresponding to the position of the sealant.
- the first black matrix layer 122 , the second black matrix layer 123 and the The width of the three grooves is smaller than the width of the sealant, so as to enhance the bonding area of the sealant, so that the sealant surrounds the first black matrix layer 122, the second black matrix layer 123 and the groove 122, so as to enhance the Adhesion strength of sealant.
- the solution in which the positioning mark is a red color resistance and the first filler is a blue color resistance is preferably applied to the situation shown in FIG. 7 .
- the line is wider, which can prevent the light irradiated from the bottom of the substrate, so that the light transmittance of the groove 121 area is weak.
- the solution that the positioning mark is red color resistance and the first filler is blue color resistance not only The accuracy of identifying the positioning marks by the CCD camera is improved. According to the actual situation, positioning marks with different colors are used to improve the identification accuracy of the CCD camera.
- the red color resist is also filled in the area with weak light transmission.
- the color filter substrate thus arranged has a better light-shielding effect.
- the color of the positioning mark and the first filler disposed in the middle of the positioning mark is not limited to the above one setting method, and there are six color setting schemes for the positioning mark and the first filler.
- scheme for example: the first filler is a blue color resistor, and the positioning mark is a red color resistor; or the first filler is a blue color resistor, and the positioning mark is a green color resistor; or the first The filler is a red color resistor, and the positioning mark is a blue color resistor; or the first filler is a red color resistor, and the positioning mark is a green color resistor; or the first filler is a green color resistor, so The positioning mark is a blue color resist; or the first filler is a green color resist, the positioning mark is a red color resist and other color setting schemes, and the color setting scheme can be selected according to the actual manufacturing process.
- the shape of the groove is a rectangle, and the positioning marks 140 are respectively located at four corners inside the groove. Specifically, the four positioning marks 140 are respectively It is arranged at the four top corners inside the groove. After the CCD camera grabs the positioning marks 140, according to the positioning identified by the four positioning marks 140, the rectangle formed by the connecting line is similar in size to the color filter substrate, which improves the recognition accuracy.
- the four positioning marks 140 do not have to be arranged at the four top corners inside the groove, and can also be arranged along the two sides of the inside of the groove, but the positioning marks 140 are set in this way, the positioning marks 140 The closer the position is to the center of the color filter substrate, the lower the recognition accuracy of the CCD camera, which may cause errors in the position of the color filter substrate during the manufacturing process, thereby affecting the display effect.
- the shape of the groove is a zigzag shape, and the positioning marks 140 are respectively located in the middle of the four sides of the groove.
- the four positioning marks 140 are respectively set In the middle of the four sides of the groove, that is, the center of the color filter substrate is provided with a cross center line and extends to the groove, and the four positioning marks 140 are respectively located at the intersection of the cross center line and the groove.
- the position of the positioning marks 140 is suitable for the laminating process of the large-sized screen.
- the four sides of the groove are provided with an outer side and an inner side, the outer side is the side of the groove away from the display area, and the inner side is a side of the groove close to the display area.
- the positioning mark has three positions; The positioning mark is located in the middle of the four sides of the groove, and one side is arranged in close contact with the inner side; for another example, the positioning mark is located in the middle of the four sides of the groove, and the positioning mark Marks are arranged in the middle of the outer side and the inner side.
- the shapes of the four positioning marks can be set in different shapes to further improve the recognition accuracy.
- the positioning marks can be selected in various shapes such as rectangle, triangle, circle, pentagon, and star, which are easy to identify.
- the shape of the microstructure is obviously different from the shape and line of the groove, and there are many kinds of arrangement orders of the four positioning marks;
- the positioning marks are defined as rectangles and triangles; for example, rectangles are arranged on the left and right sides of the upper end of the groove, and triangles are arranged on the left and right sides of the lower end of the groove; for example, triangles are arranged on the left and right sides of the upper end of the groove, and rectangles are arranged on the left and right sides of the lower end of the groove; For example, a rectangle is set on the left side of the upper end of the groove, a triangle is set on the right side of the upper end of the groove, a rectangle is set on the left side of the lower end of the groove, and a triangle is set on the right side of the lower end of the
- the shape of the groove is a rectangle
- four positioning marks 140 are set at the four corners of the groove
- the other four positioning marks 140 Set at the middle of the four sides of the groove, that is, set the four positioning marks 140 at the four corners inside the groove
- the four positioning marks 140 are set at the middle of the four sides of the groove
- the eight positioning marks 140 The positional connection lines of the positioning marks 140 can form a rice-shaped shape. In this way, during the process of fitting the screen, because the four positioning marks 140 are arranged at the four apexes inside the groove, the recognition accuracy is improved, and the recognition accuracy is also improved.
- positioning marks 140 are arranged in the middle of the four sides of the groove to avoid wrinkles in the middle of the screen during the process of screen fitting.
- the position of the positioning marks 140 is not only suitable for large-size screens , It is also suitable for small-sized screens, which improves the recognition accuracy and reduces the risk of damage, and avoids wrinkles in the middle of the screen due to inaccurate positioning accuracy during the screen fitting process.
- the first filler is a non-conductive material with shading function, wherein, in this embodiment, the optional first filler is alumina ceramic, calcium oxide ceramic or opaque silicon oxide, which has high temperature resistance. It is insulating and has a shading effect at the same time, filling in the groove can act as a color resistance effect.
- the material of the positioning mark 140 is a metal material, and a gate metal layer or a data line metal layer can be selected to increase the service life of the positioning mark 140, and the positioning mark 140 can be exposed and developed through a mask.
- the positioning unit 130 and the positioning mark 140 are used in combination, after the CCD camera captures the positioning unit 130, performs a rough positioning, and then grabs the positioning set on the positioning unit 130.
- the mark 140 is divided into secondary identification processes, which improves the identification accuracy and also the identification speed, and the production specification of the positioning mark 140 can be improved, so that the positioning mark can be quickly identified by using a small-sized positioning mark, and the size of the positioning mark can be reduced at the same time.
- the area of the non-display area 112 on the color filter substrate 100 is reduced to achieve the effect of a narrow frame.
- a method for fabricating a color filter substrate including the steps of:
- the positioning marks are arranged inside the grooves, and the positioning marks are used for positioning in the manufacturing process of the color filter substrate, for example, the positioning unit is used for positioning with the array substrate.
- the black matrix layer is coated on the substrate by a coating process, and then grooves can be made on the black matrix layer by using a general mask developing technology, and the black matrix layer is divided into the first black matrix layer and all the other layers.
- positioning marks are formed by mask developing technology.
- the black matrix layer is coated on the substrate by a coating process, and then grooves can be made on the black matrix layer by using a general mask developing technology, and the black matrix layer is divided into the second black matrix layer and the second black matrix layer.
- the HTM process is used to control the exposure amount in different areas to form the sidewall of the groove to be stepped, and then a positioning unit is formed by a mask developing technology. After the positioning unit is formed, a positioning mark is formed on the positioning unit, Compared with the conventional color filter substrate, the color filter substrate prepared by the method reduces the non-display area of the color filter substrate and realizes the effect of narrow frame.
- the panel of the present application can be a TN panel (the full name is Twisted Nematic, that is, a twisted nematic panel), an IPS panel (In-Plane Switching, plane switching), a VA panel (Multi-domain Vertica Alignment, multi-quadrant vertical alignment technology), Of course, other types of panels may also be used, as applicable.
- TN panel the full name is Twisted Nematic, that is, a twisted nematic panel
- IPS panel In-Plane Switching, plane switching
- VA panel Multi-domain Vertica Alignment, multi-quadrant vertical alignment technology
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Abstract
Description
Claims (20)
- 一种彩膜基板,包括:衬底,包括显示区和非显示区,所述非显示区围绕所述显示区设置;黑矩阵层,设置在所述衬底上;所述黑矩阵层上设有凹槽,所述凹槽环绕显示区设置;第一填充物,设置于所述凹槽内部;以及定位标记,设置于所述凹槽内部,所述定位标记与所述第一填充物的颜色不同,所述定位标记用于所述彩膜基板的制作工艺定位。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记包括矩形,所述定位标记的长度尺寸为20~100微米,宽度尺寸为20~100微米。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记为回字形,所述定位标记中部包围有第二填充物,所述第二填充物与所述定位标记的颜色不同。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记和所述第一填充物的颜色为蓝色或红色中的一种。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记设有四个,所述凹槽形状为矩形,所述定位标记分别位于凹槽内部的四顶角处。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记设有四个,所述凹槽形状为矩形,所述定位标记分别位于所述凹槽四边的中间处。
- 根据权利要求5所述的彩膜基板,其中,所述定位标记的两侧边与所述凹槽的两侧边重合。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记为十字型结构。
- 根据权利要求4所述的彩膜基板,其中,所述定位标记为红色色阻,所述第一填充物为蓝色色阻,所述红色色阻包围所述蓝色色阻设置。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记为红色色阻,所述第一填充物为绿色色阻,所述红色色阻包围所述绿色色阻设置。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记设有八个,所述凹槽形状为矩形,八个所述定位标记分别位于所述凹槽内部的四顶角处以及所述凹槽四边的中间处。
- 根据权利要求3所述的彩膜基板,其中,所述第二填充物与所述第一填充物的颜色相同,所述第二填充物与所述第一填充物同时形成。
- 根据权利要求1所述的彩膜基板,其中,所述定位标记、所述第一填充物以及所述凹槽与框胶接触面为非平面的微结构,所述第一填充物与所述凹槽成高低错位设置。
- 根据权利要求1所述的彩膜基板,其中,所述凹槽为盲槽。
- 根据权利要求1所述的彩膜基板,其中,所述第一填充物为氧化铝陶瓷、氧化钙陶瓷或不透光的氧化硅,所述定位标记的材质为金属材质。
- 一种彩膜基板的制作方法,包括步骤:在衬底上形成位于非显示区内的黑矩阵层;在所述黑矩阵层上形成凹槽;以及形成定位标记;其中,所述凹槽内部设有第一填充物,所述定位标记设置在所述凹槽内部,所述定位标记与所述第一填充物的颜色不同,所述定位标记用于彩膜基板的制作工艺定位。
- 根据权利要求16所述的彩膜基板的制作方法,其中,所述凹槽为通槽。
- 根据权利要求16所述的彩膜基板的制作方法,其中,所述定位标记和所述第一填充物的颜色为蓝色或红色中的一种。
- 一种显示面板,包括彩膜基板,以及与所述彩膜基板对盒设置的阵列基板,所述彩膜基板包括:衬底,包括显示区和非显示区,所述非显示区围绕所述显示区设置;黑矩阵层,设置在所述衬底上;所述黑矩阵层上设有凹槽,所述凹槽环绕显示区设置;第一填充物,设置于所述凹槽内部;以及定位标记,设置于所述凹槽内部,所述定位标记与所述第一填充物的颜色不同,所述定位标记用于所述彩膜基板的制作工艺定位。
- 根据权利要求19所述的显示面板,其中,所述定位标记和所述第一填充物的颜色为蓝色或红色中的一种。
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